 B Series Circular Panel Mount w/nut, 3 Pin XLR Male - Silver Pins / Black Finish Panel-mount male receptacle. Mounts with locknut from front of panels up to .250-inch (6.35 mm) thick. Requires .812-inch (20.64 mm) diameter mounting hole. For non-turning mounting, can be keyed to ÒDÓ shaped panel hole, or S3519 mounting adapter can be used. |